Table 2.

Regional Sensitivity and Specificity of Native T1 Maps for MI Detection Based on AHA 16 segment Model

AHA Segmentation Region or Number	Sensitivity	95% C.I.	Specificity	95% C.I.
Basal	0.83	0.75–0.89	0.94	0.92–0.96
1	0.81	0.59–0.93	0.93	0.84–0.98
2	0.99	0.90–1.00	0.92	0.82–0.97
3	0.98	0.78–0.99	0.81	0.71–0.89
4	0.56	0.19–0.81	0.98	0.96–0.99
5	0.67	0.38–0.88	0.99	0.96–1.00
6	0.75	0.51–0.91	0.99	0.95–1.00
Mid	0.94	0.90–0.97	0.86	0.81–0.89
7	0.67	0.38–0.88	0.98	0.95–0.99
8	0.99	0.96–1.00	0.99	0.83–1.00
9	0.99	0.94–1.00	0.86	0.70–0.95
10	0.67	0.38–0.88	0.69	0.57–0.79
11	0.67	0.38–0.88	0.88	0.78–0.94
12	0.59	0.18–0.81	0.97	0.96–0.99
Apical	0.94	0.91–0.97	0.69	0.60–0.78
13	0.94	0.87–0.98	0.51	0.19–0.81
14	0.99	0.95–1.00	0.62	0.39–0.79
15	0.81	0.59–0.93	0.79	0.67–0.87
16	0.94	0.87–0.98	0.53	0.19–0.81